1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/i2c/sprd,sc9860-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Spreadtrum SC9860 I2C controller
8
9 maintainers:
10 - Orson Zhai <orsonzhai@gmail.com>
11 - Baolin Wang <baolin.wang7@gmail.com>
12 - Chunyan Zhang <zhang.lyra@gmail.com>
13
14 allOf:
15 - $ref: /schemas/i2c/i2c-controller.yaml#
16
17 properties:
18 compatible:
19 const: sprd,sc9860-i2c
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 clocks:
28 items:
29 - description: I2C clock
30 - description: I2C source (parent) clock
31 - description: I2C module enable clock
32
33 clock-names:
34 items:
35 - const: i2c
36 - const: source
37 - const: enable
38
39 clock-frequency: true
40
41 required:
42 - compatible
43 - reg
44 - interrupts
45 - clocks
46 - clock-names
47 - clock-frequency
48
49 unevaluatedProperties: false
50
51 examples:
52 - |
53 #include <dt-bindings/interrupt-controller/arm-gic.h>
54 #include <dt-bindings/interrupt-controller/irq.h>
55
56 i2c@70500000 {
57 compatible = "sprd,sc9860-i2c";
58 reg = <0x70500000 0x1000>;
59 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
60 clocks = <&clk_i2c3>, <&ext_26m>, <&clk_ap_apb_gates 11>;
61 clock-names = "i2c", "source", "enable";
62 clock-frequency = <400000>;
63 #address-cells = <1>;
64 #size-cells = <0>;
65 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.